<!DOCTYPE html>
 <html lang="en">
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <meta http-equiv="X-UA-Compatible" content="ie=edge">
     <title>Document</title>
     <style>
     .box{
         width: 230px;
         height: 160px;
         /* background: repeating-linear-gradient(30deg,
        #fb3, #fb3 15px, #58a 0, #58a 30px); */
        /* background: conic-gradient(red, yellow, lime, aqua, blue, fuchsia, red); */
        
     }
     </style>
 </head>
 <body>
     <div class="box">
 
     </div>
 </body>
 </html>